Rare Christopher Columbus 5000 Grain Silver 129/350 ever made. Certificate of Authenticity, in great condition. The item "Rare Christopher Columbus 5 Kilo Silver Coin" is in sale since Monday, July 19, 2021. This item is in the category "Coins & Paper Money\Bullion\Silver\Other Silver Bullion". The seller is "daddylovesellie15" and is located in Mi Wuk Village, California.